{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006342","480:4800006232","480:4800006233","480:4800006337","480:4800006329","480:4800006341","480:4800006033","480:4800006340","480:4800006229","480:4800006034","480:4800005937","493:4930003343","480:4800006110","480:4800005931","493:4930003345","493:4930001494","493:4930002986","494:4940000002","493:4930002142","480:4800005938","480:4800006331","480:4800006131","493:4930003163","493:4930001979","480:4800006082"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,493,480,480,493,493,493,494,493,480,480,480,493,493,480],"twin_sims":[0.31307439875036663,0.3093653490846558,0.2883442397407017,0.2606805348024261,0.23961765205997548,0.21635885718284528,0.2118357867861679,0.20015088555982558,0.19961969679453379,0.1980266358190438,0.1918069685464877,0.18726571390192234,0.18699824990647032,0.18237544992034588,0.1787988646244731,0.1785443610065457,0.17175200731823065,0.15867082123976883,0.1468713412246745,0.14275040702866393,0.1263519418985896,0.11788135063797932,0.1140636575535217,0.10763218512181434,0.09862537300963102],"twin_dists":[0.19793097021885422,0.1989440051922856,0.20482324474310834,0.2129672026490543,0.21953865493557936,0.22724820649558738,0.2288109753590991,0.23295615199903213,0.2331484888761423,0.23372744271630674,0.23601920058551354,0.23772543040086275,0.237826820799523,0.23959557184114064,0.24098586574188083,0.24108554499787763,0.24378404135072348,0.24920498083457934,0.25438154191080325,0.2562616549144178,0.2641714802287403,0.2685656597323545,0.27062543659747634,0.2742188733527186,0.2795426814267029],"n_dims_used":43,"mean_confidence":0.9215369113655978},"coverage":{"mean_confidence":0.9215369113655978,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}